7180d9ed8
Rolf Eike Beer
2019-04-13
Subject
examples/udhcp/simple.script: fix resolv.conf update if it is a dangling symlink
Binary
No binary (build failed)
Architecture & Compiler Flags
—
Build Log
(log yok)
Commit Diff GitHub →
examples/udhcp/simple.script+4 -0
| @@ -55,6 +55,10 @@ case "$1" in | |
| echo "Recreating $RESOLV_CONF" | |
| # If the file is a symlink somewhere (like /etc/resolv.conf | |
| # pointing to /run/resolv.conf), make sure things work. | |
| + | if test -L "$RESOLV_CONF"; then |
| + | # If it's a dangling symlink, try to create the target. |
| + | test -e "$RESOLV_CONF" || touch "$RESOLV_CONF" |
| + | fi |
| realconf=$(readlink -f "$RESOLV_CONF" 2>/dev/null || echo "$RESOLV_CONF") | |
| tmpfile="$realconf-$$" | |
| > "$tmpfile" | |